Hi Lucas,

> +static void at_pin_retries_query(struct ofono_sim *sim,
> +				ofono_sim_pin_retries_cb_t cb, void *data)
> +{
> +	struct sim_data *sd = ofono_sim_get_data(sim);
> +
> +	DBG("");
> +
> +	if (sd->vendor == OFONO_VENDOR_HUAWEI) {
> +		struct cb_data *cbd = cb_data_new(cb, data);
> +
> +		if (cbd == NULL) {
> +			CALLBACK_WITH_FAILURE(cb, NULL, data);
> +
> +			return;
> +		}
> +
> +		if (g_at_chat_send(sd->chat, "AT^CPIN?", huawei_cpin_prefix,
> +					huawei_cpin_cb, cbd, g_free) > 0)
> +			return;
> +
> +		g_free(cbd);
> +
> +		CALLBACK_WITH_FAILURE(cb, NULL, data);
> +	}
> +
> +	CALLBACK_WITH_SUCCESS(cb, NULL, data);

I believe this will cause the core to segfault when running on
non-huawei devices.

> +}

Regards,
-Denis